Mini drill press for PCB

This is a mini drill press for drilling holes in the PCB.


https://www.youtube.com/watch?v=FunU85IaP1w

###BOM

Countersunk screw
* M3 x 15mm 4pcs

Truss head screw
* M3 x 15mm 11pcs
* M3 x 20mm 12pcs
* M3 x 25mm 22pcs

Nut
* M3 49pcs

Washer
* M3 24pcs

Iron rod
* 8mm x 170mm 2pcs

Aluminum pipe
* 8mm x 150mm 2pcs

Bearing
* 608ZZ 2pcs

Metal bush
* Inner 8mm x Outer 10mm x Height 15mm 4pcs

Compression Spring
* [Wire 1.0mm x Out diameter 11mm x Length 45mm](https://www.amazon.co.jp/WAKI-%E9%89%84-%E6%8A%BC%E3%81%97%E3%83%90%E3%83%8D-1-0X11X45mm-SR-2016/dp/B011R1Q47S/ref=as_li_ss_tl?__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&keywords=sr+2016&qid=1556138793&s=gateway&sr=8-4&linkCode=sl1&tag=oldcyclist-22&linkId=dd55bcd0de6bc47044c37ebb1848492d&language=ja_JP)

Motor
* [Mabuchi Motor RE-280RA(Pulley Included)](https://www.amazon.co.jp/WAKI-%E9%89%84-%E6%8A%BC%E3%81%97%E3%83%90%E3%83%8D-1-0X11X45mm-SR-2016/dp/B011R1Q47S/ref=as_li_ss_tl?__mk_ja_J